Question: What are the space velocity which start with the letter velocity
Paraphrase: What are the space speed which begin with the letter velocity
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q4234997 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'velocity')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: first cosmic velocity, first cosmic velocity, third cosmic velocity, third cosmic velocity